Pushed to his emotional limits, Gray snaps and does the unthinkable. Natsu's trust is shattered, but when Gray leaves the guild, Natsu realizes he has a choice: wallow in hatred, or face the pain head on.
Gray and Natsu have been broken up for a couple of months now, and let's just say, their relationship ended on "bad terms". But when Natsu starts to go out with someone else, Gray starts to get jealous.